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revert some changes

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This commit is contained in:
YamaArashi
2016-04-29 10:42:45 -07:00
parent 4553c7e8fe
commit a0f147d45b
5 changed files with 155 additions and 4 deletions
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gcc/function.c
+7
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@@ -1989,6 +1989,13 @@ fixup_var_refs_1 (var, promoted_mode, loc, insn, replacements)
enum machine_mode is_mode = GET_MODE (tem);
HOST_WIDE_INT pos = INTVAL (XEXP (x, 2));
if (GET_CODE (x) == ZERO_EXTRACT)
{
wanted_mode = insn_operand_mode[(int) CODE_FOR_extzv][1];
if (wanted_mode == VOIDmode)
wanted_mode = word_mode;
}
/* If we have a narrower mode, we can do something. */
if (wanted_mode != VOIDmode
&& GET_MODE_SIZE (wanted_mode) < GET_MODE_SIZE (is_mode))